<template>
    <div>
        <div class="row">
            <div class="col-md-6">
                <p>
                    <button v-on:click="add1()" class="btn btn-white btn-default btn-round">
                        <i class="ace-icon fa fa-edit "></i>
                        新增一级
                    </button>
                    &nbsp;
                    <button v-on:click="all()" class="btn btn-white btn-default btn-round">
                        <i class="ace-icon fa fa-refresh "></i>
                        刷新
                    </button>
                </p>
                <table id="level1-table" class="table table-striped table-bordered table-hover">
                    <thead>
                    <tr>
                        <th>id</th>
                        <th>名称</th>
                        <th>顺序</th>
                        <th>操作</th>
                    </tr>
                    </thead>

                    <tbody>
                    <tr v-for="category  in level1" v-on:click="onClickLevel1(category)" v-bind:class="{'active' : category.id === active.id}">
                        <td>{{category.id}}</td>
                        <td>{{category.name}}</td>
                        <td>{{category.sort}}</td>
                        <td>
                            <div class="hidden-sm hidden-xs btn-group">

                                <button v-on:click="edit(category)" class="btn btn-xs btn-info">
                                    <i class="ace-icon fa fa-pencil bigger-120"></i>
                                </button>

                                <button v-on:click="del(category.id)" class="btn btn-xs btn-danger">
                                    <i class="ace-icon fa fa-trash-o bigger-120"></i>
                                </button>
                            </div>
                            <div class="hidden-md hidden-lg">
                                <div class="inline pos-rel">
                                    <button class="btn btn-minier btn-primary dropdown-toggle" data-toggle="dropdown" data-position="auto">
                                        <i class="ace-icon fa fa-cog icon-only bigger-110"></i>
                                    </button>

                                    <ul class="dropdown-menu dropdown-only-icon dropdown-yellow dropdown-menu-right dropdown-caret dropdown-close">

                                        <li>
                                            <button v-on:click="edit(category)" class="btn btn-xs btn-info">
                                                <i class="ace-icon fa fa-pencil bigger-120"></i>
                                            </button>
                                        </li>

                                        <li>
                                            <button v-on:click="del(category.id)" class="btn btn-xs btn-danger">
                                                <i class="ace-icon fa fa-trash-o bigger-120"></i>
                                            </button>
                                        </li>
                                    </ul>
                                </div>
                            </div>
                        </td>
                    </tr>
                    </tbody>
                </table>
            </div>

            <div class="col-md-6">
                <p>
                    <button v-on:click="add2()" class="btn btn-white btn-default btn-round">
                        <i class="ace-icon fa fa-edit "></i>
                        新增二级
                    </button>
                    &nbsp;
                </p>
                <table id="level2-table" class="table table-striped table-bordered table-hover">
                    <thead>
                    <tr>
                        <th>id</th>
                        <th>名称</th>
                        <th>顺序</th>
                        <th>操作</th>
                    </tr>
                    </thead>

                    <tbody>
                    <tr v-for="category  in level2">
                        <td>{{category.id}}</td>
                        <td>{{category.name}}</td>
                        <td>{{category.sort}}</td>
                        <td>
                            <div class="hidden-sm hidden-xs btn-group">

                                <button v-on:click="edit(category)" class="btn btn-xs btn-info">
                                    <i class="ace-icon fa fa-pencil bigger-120"></i>
                                </button>

                                <button v-on:click="del(category.id)" class="btn btn-xs btn-danger">
                                    <i class="ace-icon fa fa-trash-o bigger-120"></i>
                                </button>
                            </div>
                            <div class="hidden-md hidden-lg">
                                <div class="inline pos-rel">
                                    <button class="btn btn-minier btn-primary dropdown-toggle" data-toggle="dropdown" data-position="auto">
                                        <i class="ace-icon fa fa-cog icon-only bigger-110"></i>
                                    </button>

                                    <ul class="dropdown-menu dropdown-only-icon dropdown-yellow dropdown-menu-right dropdown-caret dropdown-close">

                                        <li>
                                            <button v-on:click="edit(category)" class="btn btn-xs btn-info">
                                                <i class="ace-icon fa fa-pencil bigger-120"></i>
                                            </button>
                                        </li>

                                        <li>
                                            <button v-on:click="del(category.id)" class="btn btn-xs btn-danger">
                                                <i class="ace-icon fa fa-trash-o bigger-120"></i>
                                            </button>
                                        </li>
                                    </ul>
                                </div>
                            </div>
                        </td>
                    </tr>
                    </tbody>
                </table>
            </div>
        </div>


        <div id="form-modal" class="modal fade" tabindex="-1" role="dialog">
            <div class="modal-dialog" role="document">
                <div class="modal-content">
                    <div class="modal-header">
                        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                        <h4 class="modal-title">表单</h4>
                    </div>
                    <div class="modal-body">
                        <form class="form-horizontal">
                            <div class="form-group">
                                <label  class="col-sm-2 control-label">父id</label>
                                <div class="col-sm-10">
                                    <p class="form-control-static">{{active.name || "无"}}</p>
                                </div>
                            </div>
                            <div class="form-group">
                                <label  class="col-sm-2 control-label">名称</label>
                                <div class="col-sm-10">
                                    <input v-model="category.name"  class="form-control"  placeholder="名称">
                                </div>
                            </div>
                            <div class="form-group">
                                <label  class="col-sm-2 control-label">顺序</label>
                                <div class="col-sm-10">
                                    <input v-model="category.sort"  class="form-control"  placeholder="顺序">
                                </div>
                            </div>
                        </form>
                    </div>
                    <div class="modal-footer">
                        <button v-on:click="save()" type="button" class="btn btn-primary">保存</button>
                        <button type="button" class="btn btn-default" data-dismiss="modal">取消</button>
                    </div>
                </div><!-- /.modal-content -->
            </div><!-- /.modal-dialog -->
        </div><!-- /.modal -->
    </div>
</template>

<script>
    export default {
        name: "business-category",
        data: function(){
            return{
                category: {},
                categorys: [],
                level1:[],
                level2:[],
                active:{},
            }
        },
        mounted: function() {
            let _this=this;
            _this.all();
            // this.$parent.activeSidebar("business-category-sidebar");
        },
        methods: {
            /**
             * 点击【新增一级分类】
             */
            add1(){
                let  _this =this;
                _this.active = {};
                _this.level2 = [];
                _this.category = {
                    parent: "00000000"
                };
                $("#form-modal").modal("show");
            },

            /**
             * 点击【新增二级分类】
             */
            add2(){
                let  _this = this;
                if(Tool.isEmpty(_this.active)){
                    Toast.warning("请先点击一级分类");
                    return;
                }
                _this.category = {
                    parent: _this.active.id
                };
                $(".modal").modal("show");
            },

            edit(category){
                let  _this =this;
                _this.category =$.extend({},category);
                $("#form-modal").modal("show");
            },

            /**
             * 列表查询
             */
            all() {
                let  _this =this;
                Loading.show();
                _this.$ajax.post(process.env.VUE_APP_SERVER+'/business/admin/category/all').then((response)=>{
                    Loading.hide();
                    let resp = response.data;
                    _this.categorys = resp.content;

                    //将所有记录格式化成树形结构
                    _this.level1= [];
                    for (let i = 0; i <_this.categorys.length; i++) {
                        let c  = _this.categorys[i];
                        if(c.parent === '00000000'){
                            _this.level1.push(c);
                            for (let j = 0; j <_this.categorys.length; j++) {
                                let child  = _this.categorys[j];
                                if(child.parent === c.id){
                                    if(Tool.isEmpty(c.children)) {
                                        c.children = [];
                                    }
                                    c.children.push(child)
                                }

                            }
                        }
                    }
                    //对当前一级分类中选中的表格触法一次点击事件，以刷新二级菜单列表
                    //注意：界面的渲染需要等vue绑定好变量后才做，所以加延时100ms
                    _this.level2 = [];
                    setTimeout(function () {
                        $("tr.active").trigger("click");
                    },100);

                })
            },

            /**
             * 点击保存
             */
            save() {
                let  _this =this;

                //保存检验
                if(1 != 1
                || !Validator.require(_this.category.parent,"父id")
                || !Validator.require(_this.category.name,"名称")
                || !Validator.length(_this.category.name,"名称",1,50)
                ){
                 return;
                }

                Loading.show();
                _this.$ajax.post(process.env.VUE_APP_SERVER+'/business/admin/category/save',
                    _this.category
                ).then((response)=>{
                    Loading.hide();
                    let resp = response.data;
                    if(resp.success){
                        $("#form-modal").modal("hide");
                        _this.all();
                        Toast.success("保存成功!");
                    }else{
                        Toast.warning(resp.message)
                    }
                })
            },

            /**
             * 点击删除
             */
            del(id) {
                let  _this =this;
                Confirm.show("删除分类后不可恢复，确认删除?",function () {
                    Loading.show();
                    _this.$ajax.delete(process.env.VUE_APP_SERVER+'/business/admin/category/delete/'+id,
                    ).then((response)=>{
                        Loading.hide();
                        let resp = response.data;
                        if(resp.success){
                            _this.all();
                        }
                        Toast.error("删除成功!")
                    })
                });

            },

            onClickLevel1(category){
                let _this =this;
                _this.active = category;
                _this.level2 = category.children;
            },

        }
    }
</script>

<style scoped>
    .active td {
        background-color: #d6e9c6 !important;
    }
</style>